alter table – Page 2 – CodeRavo

Modifying Existing Columns to Include Identity Properties

In database design, it’s common to encounter situations where an existing column needs to be modified … Modifying Existing Columns to Include Identity PropertiesRead more

alter table, database-design, identity-column, schema-modification, SQL Server

Modifying Column Nullability in SQL Server

Understanding Column Nullability In relational databases, a column’s nullability defines whether the column can store a … Modifying Column Nullability in SQL ServerRead more

alter table, data integrity, database, default-constraint, not null, null values, schema-modification, SQL Server, update-statement

Checking and Adding Columns in SQL Server Tables

Introduction In database management, it’s common to encounter scenarios where you need to modify a table’s … Checking and Adding Columns in SQL Server TablesRead more

alter table, col-length, columns-existence-check, Database Management, information-schema, SQL Server, sys-columns

How to Reset AUTO_INCREMENT Value in MySQL Tables

Welcome to this tutorial on resetting the AUTO_INCREMENT attribute in MySQL tables. This feature is crucial … How to Reset AUTO_INCREMENT Value in MySQL TablesRead more

alter table, auto-increment, Database Management, MySQL, reset

Adding Columns with Default Values in SQL Server

Adding Columns with Default Values in SQL Server SQL Server is a powerful relational database management … Adding Columns with Default Values in SQL ServerRead more

alter table, database schema, default value, not null, SQL Server